---
title: "SignalsInput"
description: "a monitor, a subject, a kind or a strategy, and a window"
section: concepts
address: /concepts/signalsinput
contract: 0476e35e6e275db5
---

# SignalsInput

a monitor, a subject, a kind or a strategy, and a window

[figure: SignalsInput is a value at none scope. The drawing shows its fields and the objects that they point at.]

| property | value |
|---|---|
| kind | value |
| scope | none |
| key | none |
| store | none |
| family | harness |



## Fields


| field | type | required | note |
|---|---|---|---|
| `monitor` | `id` | no |  |
| `subject` | `id` | no |  |
| `kind` | [KindOfSignal](/concepts/kindofsignal) | no |  |
| `strategy` | `id` | no |  |
| `window` | [Window](/concepts/window) | yes |  |
| `catches` | `bool` | no | read catches instead |



## Routes that use it
- [`/v1/read/signals`](/reference/read/signals) takes it as input